Answer:
C
Step-by-step explanation:
Because if she wants to fill 90 balloons 100 is 30 so multiply by 30×3 and u get 90
Since she is doubling the box it will be 2 times bigger
<span>Set up the equation. On a piece of paper, write the dividend (number being divided) on the right, under the division symbol, and the divisor (number doing the division) to the left on the outside. ...Divide the first digit. ...Divide the first two digits. ...<span>Enter the first digit of the quotient.
I hope this helps!</span></span>
25 squared is just 25 times 25 which equal 625
The answer for 13 would be 4x-6x=2x